Describe the energy change, experienced by the acorn
The energy change experienced by the acorn can be described as a transformation from potential energy to kinetic energy and eventually into a combination of potential energy and stored chemical energy. Initially, the acorn possesses potential energy due to its position on the tree branch. As it falls from the branch, this potential energy is converted into kinetic energy, as the acorn gains speed and moves towards the ground.
Upon landing, some of the kinetic energy is transferred to the surroundings as sound and heat. However, a portion of this energy is still retained within the acorn in the form of potential energy. This potential energy can be attributed to the position of the acorn relative to the Earth's surface.
Over time, the acorn will undergo another energy transformation as it starts to germinate. It will use the stored potential energy to fuel the growth and development of the new plant. This potential energy will be converted into chemical energy through chemical processes such as photosynthesis.
In summary, the energy change experienced by the acorn encompasses the transformation from potential energy to kinetic energy during its fall, followed by the conversion of kinetic energy back into potential energy upon landing. Finally, the acorn will utilize this potential energy as stored chemical energy to support its growth and development as a new plant.